DevKit

Developer utilities for encoding, hashing, and debugging.

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JSON Formatter

Format, beautify, minify, and validate JSON.

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Regex Tester

Test regex patterns with real-time match highlighting.

b64

Base64 Encode/Decode

Encode and decode Base64 text and files.

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URL Encode/Decode

Encode and decode URLs, parse query parameters.

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Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes.

jwt

JWT Decoder

Decode JSON Web Tokens with color-coded output.

id

UUID / ULID Generator

Generate UUID v4 and ULID identifiers in bulk.

⏱

Timestamp Converter

Convert between Unix timestamps and dates.

⏰

Cron Builder

Build and validate cron expressions visually.

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File Converter

Convert files between formats in your browser.

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